Girls' name · since 1994
Mattilyn
666 babies named Mattilyn in U.S. Social Security records since 1994, with the highest year being 2012. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
- #9,847 of 72,339
- all-time among girls
- #7,298 of 17,297
- 2025 SSA year
- 666
- born since 1994
- 2010s
- peak decade
Yes -- Mattilyn is the #7298 most popular girls' name in the U.S. today, with 666 recorded since 1994.
Mattilyn has 666 recorded births among girls since 1994, per the U.S. Social Security Administration, ranked #7298 as of the latest data, more common than 58% of girls, busiest in the 2010s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1994 to 2025.
- #9,847 of 72,339 all-time among girls
- #7,298 of 17,297 2025 SSA year
- 666 born since 1994
- 2010s peak decade
Data updated Aug 2026
The verdict
According to the U.S. Social Security Administration, Mattilyn ranks #9,847 of 72,339 girls' names by all-time recorded births (highest first) and #7,298 of 17,297 among girls' names in 2025. 666 born since 1994, peaking in the 2010s.
- #9,847 of 72,339
- all-time among girls
- #7,298 of 17,297
- 2025 SSA year
- 666
- born since 1994
- 2010s
- peak decade
Mattilyn's 666 recorded births place it above 86.37% of the 72,339 girls names in the full SSA archive.
The state file records this name in 4 jurisdictions, led by Missouri.
How Mattilyn compares
666 Top 39% higher than 61% of 17,297 names currently given to girls
Based on all-time total births among currently-ranked girls names. Names with fewer occurrences are grouped into wider buckets on the right.
Source U.S. Social Security Administration, national baby name data
How the numbers stack up
Mattilyn's all-time total is 77% above the median girls name, and Olivia still leads by a wide margin.
| Metric | Mattilyn | Median girls name (Kyann) | #1 girls name (Olivia) |
|---|---|---|---|
| All-time total births | 666 | 376 | 567,345 |
| Peak-year births | 40 | 21 | 19,840 |
Mattilyn's usage pattern, beyond the headline number
Mattilyn splits its recorded history at 2011: 59% of all births land in the more recent half, 41% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1994 (8 births) -- compare that against the 2012 peak of 40 for a sense of just how much the name's popularity has swung.
Mattilyn popularity over time
Annual U.S. births registered with the Social Security Administration · 1994–2025
- Peak year (2012)
- 40
- Annual births at peak, across 32 years of records
Mattilyn by decade
2010s is the heaviest window (299 births, 45% of the file).
2010s was Mattilyn's strongest decade.
299 babies received the name during that ten-year window, about 45% of all-time use.
Mattilyn births by decade
Total births in each ten-year window
- 1990s 43
1990s
43 births
- 2000s
2000s
201 births
- 2010s
2010s
299 births
- 2020s
2020s
123 births
What this shows Peak: 2010s at 299 births (45% of all-time use).
How Mattilyn compares to similarly-sized names
Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 girls names closest to Mattilyn's total volume
Mattilyn by state
Where Mattilyn concentrates geographically, total births since 1994
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | Missouri | | 14 | 2.1% |
| #2 | Mississippi | | 6 | 0.9% |
| #3 | Texas | | 6 | 0.9% |
| #4 | Georgia | | 5 | 0.8% |
14 of 666 births nationwide. Compared to a flat distribution across 4 reporting states.
Frequently Asked Questions
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What to do with Mattilyn's data
- Mattilyn's usage has stayed within range of its 2010s decade-level peak (299 total births) through the 2020s (123) -- a comparatively stable name, not a fading trend.
- Missouri records the most Mattilyns (14 births) -- see the full state breakdown if geography matters to your decision. Missouri names
Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.
Keep exploring Mattilyn
Nearby Names Like Mattilyn
Names with a similar sound, spelling, or feel to Mattilyn
Compare Mattilyn side by side: Mattilyn vs Mattie Mattilyn vs Matilda Mattilyn vs Mathilda
Related Names
Names with a similar popularity rank to Mattilyn
Nationwide names with similar peak year or record span
Two nationwide peer axes for Mattilyn: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.
Similar peak year (~2012)
Similar record span (~31 yrs)
Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.
Data Sources
Data as of August 2026. Source: U.S. Social Security Administration (SSA).
According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.
Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1994–2025 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Mattilyn draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.